Yamadaya; Masayuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yamadaya; Masayuki.The latest application filed is for "switching power supply device".
- Yamadaya; Masayuki - Matsumoto JP
- YAMADAYA; Masayuki - Matsumoto-city JP
| Patent | Date |
|---|---|
| Power supply system, controller therefor, and method of manufacture of controller Grant 9,048,686 - Yamadaya June 2, 2 | 2015-06-02 |
| Switching Power Supply Device App 20140376276 - YAMADAYA; Masayuki | 2014-12-25 |
| Switching power supply device Grant 8,687,384 - Chen , et al. April 1, 2 | 2014-04-01 |
| Switching regulator Grant 8,619,441 - Chen , et al. December 31, 2 | 2013-12-31 |
| Switching Regulator App 20130148386 - CHEN; Jian ; et al. | 2013-06-13 |
| Abnormal current preventive circuit of DC-DC converter Grant 8,259,421 - Nakahashi , et al. September 4, 2 | 2012-09-04 |
| Power Supply System, Controller Therefor, And Method Of Manufacture Of Controller App 20120176114 - Yamadaya; Masayuki | 2012-07-12 |
| CMOS integrated circuit Grant 8,189,310 - Yamadaya May 29, 2 | 2012-05-29 |
| Switching Power Supply Device App 20120113689 - CHEN; Jian ; et al. | 2012-05-10 |
| Cmos Integrated Circuit App 20100118456 - YAMADAYA; Masayuki | 2010-05-13 |
| Abnormal Current Preventive Circuit Of Dc-dc Converter App 20100067152 - Nakahashi; Yasunori ; et al. | 2010-03-18 |
| Bootstrap Circuit And Step-down Converter Using Same App 20090108908 - YAMADAYA; Masayuki | 2009-04-30 |
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